ARM: IGEP0033: Update timing to run DDR at 400MHz.

We can run the DDR at 400MHz, so update the timings for that purpose.
Signed-off-by: NEnric Balletbo i Serra <eballetbo@iseebcn.com>
Reviewed-by: NJavier Martinez Canillas <javier@dowhile0.org>

arch/arm/include/asm/arch-am33xx/ddr_defs.h

@@ -110,20 +110,20 @@
 #define MT41J512M8RH125_IOCTRL_VALUE		0x18B
 
 /* Samsung K4B2G1646E-BIH9 */
-#define K4B2G1646EBIH9_EMIF_READ_LATENCY	0x06
-#define K4B2G1646EBIH9_EMIF_TIM1		0x0888A39B
-#define K4B2G1646EBIH9_EMIF_TIM2		0x2A04011A
-#define K4B2G1646EBIH9_EMIF_TIM3		0x501F820F
-#define K4B2G1646EBIH9_EMIF_SDCFG		0x61C24AB2
-#define K4B2G1646EBIH9_EMIF_SDREF		0x0000093B
+#define K4B2G1646EBIH9_EMIF_READ_LATENCY	0x07
+#define K4B2G1646EBIH9_EMIF_TIM1		0x0AAAE51B
+#define K4B2G1646EBIH9_EMIF_TIM2		0x2A1D7FDA
+#define K4B2G1646EBIH9_EMIF_TIM3		0x501F83FF
+#define K4B2G1646EBIH9_EMIF_SDCFG		0x61C052B2
+#define K4B2G1646EBIH9_EMIF_SDREF		0x00000C30
 #define K4B2G1646EBIH9_ZQ_CFG			0x50074BE4
 #define K4B2G1646EBIH9_DLL_LOCK_DIFF		0x1
-#define K4B2G1646EBIH9_RATIO			0x40
-#define K4B2G1646EBIH9_INVERT_CLKOUT		0x1
-#define K4B2G1646EBIH9_RD_DQS			0x3B
-#define K4B2G1646EBIH9_WR_DQS			0x85
-#define K4B2G1646EBIH9_PHY_FIFO_WE		0x100
-#define K4B2G1646EBIH9_PHY_WR_DATA		0xC1
+#define K4B2G1646EBIH9_RATIO			0x80
+#define K4B2G1646EBIH9_INVERT_CLKOUT		0x0
+#define K4B2G1646EBIH9_RD_DQS			0x35
+#define K4B2G1646EBIH9_WR_DQS			0x3A
+#define K4B2G1646EBIH9_PHY_FIFO_WE		0x97
+#define K4B2G1646EBIH9_PHY_WR_DATA		0x76
 #define K4B2G1646EBIH9_IOCTRL_VALUE		0x18B
 
 /**

board/isee/igep0033/board.c

@@ -64,7 +64,7 @@ static struct emif_regs ddr3_emif_reg_data = {
 
 #define OSC    (V_OSCK/1000000)
 const struct dpll_params dpll_ddr = {
-		303, OSC-1, 1, -1, -1, -1, -1};
+		400, OSC-1, 1, -1, -1, -1, -1};
 
 const struct dpll_params *get_dpll_ddr_params(void)
 {
@@ -83,7 +83,7 @@ void set_mux_conf_regs(void)
 
 void sdram_init(void)
 {
-	config_ddr(303, K4B2G1646EBIH9_IOCTRL_VALUE, &ddr3_data,
+	config_ddr(400, K4B2G1646EBIH9_IOCTRL_VALUE, &ddr3_data,
 		   &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0);
 }
 #endif